under the cap you will find a 10mm broad tip

so once it’s on

1 x 218 cool grey pastel

and squeezing the barrel feeds a controlled amount of water through to the bristles

sakura pigma graphic 3 0 mm Ink and paint refills under the cap you willThe Sakura Pigma Graphic 3. 0mm is a black ink marker with a 3. 0mm flat calligraphy tip. Uses Sakura's archival quality Pigma ink waterproof, fade resistant, quick drying, and chemically stable. The ink won't feather or bleed through most papers, making it reliable for illustration and fine art work. The 3. 0mm flat calligraphy tip produces bold expressive strokes with dramatic line variation. Built for large graphic lettering, bold calligraphic